92mm x 260mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 1pcs Toggle Switches decorated lighting

decorated lighting

Great for use in family and factory window

Features: 4 press button

Temperature Resistance: highest 100

Cone Model: 387A

92mm x 260mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 1pcs Toggle Switches decorated lightingFeatures: Speaker Port Tube is used to improve the bass response of many types of speakers. There are plenty of types to help you with your vented box design, and carries tubes of every shape and size, including adjustable length ports and flared ports. These port tubes are a reliable, convenient installation, while at the same time providing a finished, "pro" look to your bass reflex speaker building project. Normal tubes suffer from nasty turbulence